I have broken two sets of spider gears in my posi unit (eaton) 12 bolt 4.11
I'm really considering going with a spool. I just don't want it to kill the drivability of the car. I don't drive it in the rain or very hard out back roads. I'm just looking for some input from guys who might be running a spool on their street cars.
My car 60ft's low 1.3's
Or if anyone has a better suggestion please post up.

